/*
 * Copyright 2009 Original Author(s)
 * 
 * This file is part of Kommando
 * 
 * Kommando is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Kommando is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Kommando.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kommando.core.catalog;

import java.util.Map;

import org.kommando.core.Displayable;
import org.kommando.core.Identifiable;

/**
 * A {@link CatalogObject} represents a "real world" object.
 * <p>
 * 
 * @author Peter De Bruycker
 */
public interface CatalogObject extends Displayable, Identifiable {
    boolean hasExtension(Class<?> extensionType);

    <T> T getExtension(Class<T> extensionType);

    <T> void setExtension(Class<T> extensionType, T extension);

    Map<Class<?>, Object> getExtensions();
}
